Perturbation method for determining the group of invariance of hierarchical models

Tomonari Sei, Satoshi Aoki, Akimichi Takemura. Perturbation method for determining the group of invariance of hierarchical models. Adv. Appl. Math., 43(4):375-389, 2009. [doi]

@article{SeiAT09,
  title = {Perturbation method for determining the group of invariance of hierarchical models},
  author = {Tomonari Sei and Satoshi Aoki and Akimichi Takemura},
  year = {2009},
  doi = {10.1016/j.aam.2009.02.005},
  url = {https://doi.org/10.1016/j.aam.2009.02.005},
  researchr = {https://researchr.org/publication/SeiAT09},
  cites = {0},
  citedby = {0},
  journal = {Adv. Appl. Math.},
  volume = {43},
  number = {4},
  pages = {375-389},
}